[Patch]: complete coff/rs6000.h

[Richard Sandiford]

Tristan Gingold <gingold@adacore.com> writes:
> 2011-04-28  Tristan Gingold  <gingold@adacore.com>
>
> 	* rs6000.h (union external_auxent): Add x_ftype field.

Please make r6k64.h match here too.

> 	(struct external_exceptab): New struct.
> 	(EXCEPTSZ): New macro.
> 	* rs6k64.h: (struct external_exceptab): New struct.
> 	(EXCEPTSZ): New macro.

This part's OK.  Please install separately.

Richard